Pith Number

pith:DI6AKYZO

pith:2002:DI6AKYZOSBWGYHPLMOCQAEOFNX

not attested not anchored not stored refs pending

Does a relativistic metric generalization of Newtonian gravity exist in 2+1 dimensions?

J.L. Alonso, J.L. Cortes, V. Laliena

arxiv:gr-qc/0207070 v2 · 2002-07-18 · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DI6AKYZOSBWGYHPLMOCQAEOFNX}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:00:03.096849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a3c05632e906c6c1deb63850011c56dde5a49ca0f330a50b6db3eb8118508f2

Aliases

arxiv: gr-qc/0207070 · arxiv_version: gr-qc/0207070v2 · doi: 10.48550/arxiv.gr-qc/0207070 · pith_short_12: DI6AKYZOSBWG · pith_short_16: DI6AKYZOSBWGYHPL · pith_short_8: DI6AKYZO

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/DI6AKYZOSBWGYHPLMOCQAEOFNX \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 1a3c05632e906c6c1deb63850011c56dde5a49ca0f330a50b6db3eb8118508f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27a3b067d8259736a66ed649933407e2f95e6d340ca3589bd60011b6652412ac",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2002-07-18T11:58:06Z",
    "title_canon_sha256": "027ed2ca21621dd9b1ce1a94996d9d539095b38e17fa069795811ff321a16b3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0207070",
    "kind": "arxiv",
    "version": 2
  }
}